.l-line{
    height: 5px;
    width: 26px;
    left: -3px;
    top: -3px;
}
.t-line{
    width: 5px;
    height: 24px;
    left: -3px;
    top: -3px;
}
.t_r_line{
    height: 5px;
    width: 26px;
    right: -3px;
    top: -3px;
}
.r_t_line{
    width: 5px;
    height: 24px;
    right: -3px;
    top: -3px;
}
.l_b_line{
    width: 5px;
    height: 24px;
    left: -3px;
    bottom: -3px;
}
.b_l_line{
    height: 5px;
    width: 26px;
    left: -3px;
    bottom: -3px;
}
.r_b_line{
    width: 5px;
    height: 24px;
    right: -3px;
    bottom: -3px;
}
.b_r_line{
    height: 5px;
    width: 26px;
    right: -3px;
    bottom: -3px;
}
.line-box{
    position: absolute;
    width: 100%;
    height: 100%;
    i{
        background-color: #4788fb;
        box-shadow: 0px 0px 10px #4788fb;
        position: absolute;
    }
}

#nprogress .bar {
    background: #FF8C00 !important; //自定义颜色
    height: 5px;
}